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