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