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