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