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