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