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