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