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