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