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