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