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