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