If you really want to snip them then as pointed out above cut, solder and heatshrink the wires, I personally wouldn't leave them taped.
You can also do as suggested above and that is remove each pin from the molex connector, if you have a look at the pins you'll see each has 2 small tabs, push the tabs in and the pin should then come out. When fitting it all back again make sure you bend the tabs back out so that when insterted the tabs spring back out and hold the pin in place.
All this arse to hide the wires, just hide them best you can and use some cable ties to hold/hide wires in place.