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