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