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