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