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)(15,19,24,32)(16,26,28,41)(17,30,27,21)(20,34,35,29)(23,36,38,44)(25,40,37,33)(31,42,43,39)(1,2)(3,4)(6,9)(7,11)(13,15,18,24)(14,19,22,32)(16,23,28,38)(17,25,27,37)(20,31,35,43)(21,33,30,40)(26,36,41,44)(29,39,34,42)(2,4)(13,16,27,34,18,28,17,29)(14,20,30,41,22,35,21,26)(15,23,37,42,24,38,25,39)(19,31,40,44,32,43,33,36)(6,9)(10,12)(15,24)(16,28)(19,32)(20,35)(25,37)(26,41)(29,34)(33,40) involution — undirected(2,4)(5,7,8,11)(6,10,9,12)(16,28)(20,35)(23,38)(26,41)(29,34)(31,43)(36,44)(39,42)A 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.