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