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