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