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