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)(19,27)(20,30)(21,26)(22,24)(23,29)(25,31)(28,32)(1,2)(3,6)(4,5)(7,8)(9,11,14,13)(10,15,12,16)(17,19,22,29)(18,23,24,27)(20,28,31,26)(21,25,32,30)(2,5)(6,8)(9,11,14,13)(10,16,12,15)(18,24)(21,32)(23,27)(25,30)(1,3,4,7)(2,6,5,8)(9,12,14,10)(11,15,13,16)(17,19)(18,23)(20,26)(21,25)(22,29)(24,27)(28,31)(30,32)(1,3)(2,6)(4,7)(5,8)(9,13,14,11)(10,15,12,16)(17,20)(18,25)(19,28)(21,27)(22,31)(23,32)(24,30)(26,29)(1,2)(3,6)(4,5)(7,8)(17,21,22,32)(18,26,24,28)(19,25,29,30)(20,27,31,23)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.