Answer
An orbital diagram is a diagram which gives information similar to an electron configuration, but symbolizes an electron as an arrow in a box representing an orbital, with the arrow's direction denoting the electron's spin.
Work Step by Step
An example for the orbital diagram for Neon is:
$1s^{2}2s^{2}2p^{6}$
1s ↑↓
2s ↑↓
2p ↑↓↑↓↑↓