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