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