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