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