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