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