https://www.youtube.com/watch?v=KC_keZwhplc
same technique but with a small coax cable that might be easier to see:
https://www.youtube.com/watch?v=x-sO62Gvqp4
Figure 8 on the ground (I don't have room to leave a hose like this because it is right by the back door and it would be a trip hazard)
https://www.youtube.com/watch?v=x-sO62Gvqp4
Figure 8 on top of hose hanger (this would not work for 100 ft hose, it would be too big for most hangers):
https://www.youtube.com/watch?v=_cqWgwRLmB0
Going to keep looking. Maybe one method will work for you.