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