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