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