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