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