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