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