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