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