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