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