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