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