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