The ornamental design for a scentdiffusingdevice, as shown and described.
FIG. 1 is a top perspective view of a scent diffusing device;
FIG. 2 is a bottom perspective view of a scent diffusing device;
FIG. 3 is a bottom perspective view of a scent diffusing device;
FIG. 4 is a top plan view of a scent diffusing device;
FIG. 5 is a bottom plan view of a scent diffusing device;
FIG. 6 is a side view of a scent diffusing device;
FIG. 7 is a side view of a scent diffusing device;
FIG. 8 is a front view of a scent diffusing device; and,
FIG. 9 is a back view of a scent diffusing device.
The broken lines showing portions of the design in all figures is included for the purpose of illustrating environment and unclaimed features and forms not part of the claimed design.