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