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