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