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