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