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