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