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