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