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