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