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)(16,18)(17,24)(19,22)(20,25)(23,26)(27,28)(29,30,33,36)(31,34,38,42)(32,39,40,35)(37,43,44,41)(7,11)(10,12)(14,16)(15,22)(20,24)(23,28)(29,31,33,38)(30,34,36,42)(32,37,40,44)(35,41,39,43)(5,6,8,9)(7,10,11,12)(13,15)(14,19)(16,21)(17,23)(18,22)(20,26)(24,27)(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)(13,16,18,14)(15,21,22,19)(17,20,25,24)(23,26,28,27)(29,30)(31,34)(32,35)(33,36)(37,41)(38,42)(39,40)(43,44)(13,17,18,25)(14,20,16,24)(15,23,22,28)(19,26,21,27)(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.