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