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