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