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