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