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