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