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