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