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