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