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