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