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