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)(13,14,17,20)(15,18,21,25)(16,23,24,19)(22,28,27,26)(29,30)(31,36)(32,37)(33,38)(34,35)(39,44)(40,42)(41,43)(5,6,9,7)(8,11,12,10)(15,21)(18,25)(22,27)(26,28)(30,35)(31,37)(33,41)(40,44)(6,7)(10,11)(13,15,17,21)(14,18,20,25)(16,22,24,27)(19,26,23,28)(29,31,34,37)(30,36,35,32)(33,42,41,39)(38,40,43,44)(1,2)(3,4)(5,7,9,6)(8,11,12,10)(13,14)(15,18)(16,19)(17,20)(21,25)(22,26)(23,24)(27,28)(29,32,34,36)(30,37,35,31)(33,40,41,44)(38,42,43,39)(5,8)(6,10)(7,11)(9,12)(13,16,17,24)(14,19,20,23)(15,22,21,27)(18,26,25,28)(29,33)(30,38)(31,39)(32,40)(34,41)(35,43)(36,44)(37,42)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.