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