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