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