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