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)(15,16,20,24)(17,21,25,26)(22,23,27,28)(30,31)(32,39)(33,41)(42,43)(7,11)(10,12)(14,19)(15,20)(17,25)(23,28)(29,30,34,31)(32,37,39,35)(33,38,41,36)(40,42,44,43)(5,7)(6,10)(8,12)(9,11)(13,15)(14,16)(17,22)(18,20)(19,24)(21,23)(25,27)(26,28)(29,31,34,30)(32,35,39,37)(33,38,41,36)(40,42,44,43)(1,2)(3,4)(13,16)(14,20)(15,19)(17,23)(18,24)(21,27)(22,26)(25,28)(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)(14,21)(15,22)(16,23)(18,25)(19,26)(20,27)(24,28)(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.