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