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