Express \(x ^ { 2 } - 6 x + 1\) in the form \(( \mathrm { x } - \mathrm { a } ) ^ { 2 } - \mathrm { b }\), where \(a\) and \(b\) are integers to be determined.
Hence state the coordinates of the turning point on the graph of \(y = x ^ { 2 } - 6 x + 1\).