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