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