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