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