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