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