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)(11,15,13,16)(17,18)(19,20)(21,22)(23,24)(2,6)(3,8)(9,11,14,13)(10,15,12,16)(18,22)(19,23)(2,6)(4,7)(9,11,14,13)(10,16,12,15)(17,19,21,23)(18,20,22,24)(1,3)(2,4)(5,8)(6,7)(9,12,14,10)(11,15,13,16)(17,20)(18,23)(19,22)(21,24)(1,3)(2,4)(5,8)(6,7)(9,13,14,11)(10,15,12,16)(1,4)(2,3)(5,7)(6,8) 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.