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