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