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