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