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