One vertex per element, one color per generator, with an edge from x to x·s.
(5,6)(7,11)(8,9)(10,12)(13,14)(15,23)(16,19)(17,30)(18,31)(20,26)(21,24)(22,29)(25,35)(27,42)(28,43)(32,40)(33,39)(34,44)(36,38)(37,41) involution — undirected(1,2)(3,4)(6,9)(10,11)(14,19)(20,32)(21,33)(22,31)(23,35)(30,43)(34,36)(37,42) involution — undirected(2,4)(13,15,24,38,18,27,28,40,16,25,39,44,29,41,17,26)(14,20,30,37,22,34,33,35,19,32,43,42,31,36,21,23)(5,7,8,12)(6,10,9,11)(14,19)(20,32)(21,33)(22,31)(23,35)(30,43)(34,36)(37,42)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.