One vertex per element, one color per generator, with an edge from x to x·s.
(9,10,14,12)(11,15,13,16)(17,18)(19,23)(20,27)(21,26)(22,32)(24,29)(25,31)(28,30)(1,2)(3,6)(4,5)(7,8)(9,11,14,13)(10,15,12,16)(17,19)(18,25)(20,30)(21,22)(23,29)(24,31)(26,28)(27,32)(2,5)(6,8)(9,11,14,13)(10,16,12,15)(17,20,24,21)(18,26,29,27)(19,30,31,22)(23,32,25,28)(1,3,4,7)(2,6,5,8)(9,12,14,10)(11,15,13,16)(17,21,24,20)(18,27,29,26)(19,30,31,22)(23,32,25,28)(1,3)(2,6)(4,7)(5,8)(9,13,14,11)(10,15,12,16)(17,22,24,30)(18,28,29,32)(19,21,31,20)(23,27,25,26)(1,2)(3,6)(4,5)(7,8)(17,23,24,25)(18,19,29,31)(20,28,21,32)(22,27,30,26)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.