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