One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6)(7,10)(8,15)(9,11)(12,16)(13,17)(14,20)(18,19)(21,22,28,32)(23,35,39,47)(24,40,42,49)(25,31,41,48)(26,34,27,33)(29,38,46,37)(30,43,50,36)(44,52,45,51)(1,2,3,4)(5,7)(6,10)(8,14)(9,13)(11,17)(12,18)(15,20)(16,19)(21,23,27,38,28,39,26,37)(22,29,34,47,32,46,33,35)(24,41,36,44,42,25,43,45)(30,48,40,51,50,31,49,52)(6,11)(7,13)(12,15)(14,19)(21,24,26,43,28,42,27,36)(22,30,33,49,32,50,34,40)(23,25,37,44,39,41,38,45)(29,31,35,51,46,48,47,52)(7,13)(10,17)(14,19)(18,20)(21,25)(22,31)(23,36)(24,37)(26,44)(27,45)(28,41)(29,40)(30,35)(32,48)(33,51)(34,52)(38,42)(39,43)(46,49)(47,50) involution — undirected(5,8,9,16)(6,12,11,15)(7,14,13,19)(10,18,17,20)(22,32)(24,42)(25,41)(29,46)(33,34)(35,47)(36,43)(44,45)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.