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