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