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