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