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