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