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