One vertex per element, one color per generator, with an edge from x to x·s.
(9,10,14,16)(11,12,15,13)(17,18)(19,28)(20,31)(21,25)(22,26)(23,32)(24,30)(27,29)(1,2)(3,7)(4,6)(5,8)(9,11,14,15)(10,13,16,12)(17,19,22,30)(18,24,26,28)(20,29,21,23)(25,27,31,32)(1,3)(2,5)(4,8)(6,7)(9,10)(11,12)(13,15)(14,16)(17,20,22,21)(18,24,26,28)(19,29,30,23)(25,32,31,27)(2,6)(3,8)(9,12,14,13)(10,15,16,11)(17,21,22,20)(18,25,26,31)(19,29,30,23)(24,32,28,27)(2,6)(5,7)(9,13,14,12)(10,15,16,11)(18,26)(19,30)(20,21)(27,32)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.