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