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