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