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