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