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