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