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