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