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